Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WT4PY callsign genealogy
Currently held by Williams, Roy V
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by WT4PY's current licensee, walking backwards.
- Williams, Roy VNCgranted 2013-03-20cancelled 2016-08-20
Successor callsigns
Callsigns held now by people who previously held WT4PY.
No current licensee on record previously held this callsign.